Edward G Trachman

Title: The Innovative Contributions of Edward G. Trachman

Introduction

Edward G. Trachman is a notable inventor based in Birmingham, MI (US). He has made significant contributions to the field of transmission technology, holding a total of six patents. His work has been instrumental in advancing the efficiency and functionality of automotive transmissions.

Latest Patents

Trachman's latest patents include innovative designs for transmission systems. One of his patents describes a transmission with a torque converter that features an impeller, primary and secondary turbines, and a stator. This design incorporates a first planetary gear set where the carrier is connected to the primary turbine, the sun gear to the secondary turbine, and the ring gear to a friction clutch. This friction clutch is utilized in both the first and last forward driving phases, as well as in reverse. Additionally, a second planetary gear set is included, which has a second carrier linked to the output shaft and a second ring gear connected to the first carrier.

Another patent outlines a transmission apparatus that also features a torque converter with similar components. In this design, the first planetary gear set connects the carrier to the primary turbine, while the sun gear connects to the secondary turbine. A one-way clutch is integrated into the system, allowing for low forward operation and reverse functionality. The design emphasizes the importance of clutches and brakes in managing the transmission's performance across various speed ranges.

Career Highlights

Edward G. Trachman has had a distinguished career at Rockwell International Corporation. His work has focused on developing advanced transmission systems that enhance vehicle performance and reliability. His innovative designs have contributed to the automotive industry, making significant strides in transmission technology.

Collaborations

Trachman has collaborated with notable colleagues such as John Arzoian and Shan Shih. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of automotive engineering.

Conclusion

Edward G. Trachman's contributions to transmission technology have had a lasting impact on the automotive industry. His innovative patents and collaborative efforts continue to influence advancements in vehicle performance and efficiency.